Home / 999,936,020.40-1,499,904,030.60-898,151,290.80

Finding the Fourth Proportional to 999,936,020.40, 1,499,904,030.60 and 898,151,290.80

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Solution

The fourth proportional to 999,936,020.40, 1,499,904,030.60 and 898,151,290.80 is: 1,347,226,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,936,020.40 : 1,499,904,030.60 = 898,151,290.80 : x
  2. Step 2: Convert to fraction form
    999,936,020.40/1,499,904,030.60 = 898,151,290.80/x
  3. Step 3: Cross multiply
    999,936,020.40x = 1,499,904,030.60 × 898,151,290.80
  4. Step 4: Simplify right side
    999,936,020.40x = 1,347,140,741,159,512,576
  5. Step 5: Solve for x
    x = 1,347,140,741,159,512,576/999,936,020.40
  6. Step 6: Final answer
    x = 1,347,226,936.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.